Is a
Patent attributes
Patent Applicant
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Francis Pan0
Date of Patent
March 15, 2005
0Patent Application Number
101399000
Date Filed
May 7, 2002
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A transportation wheel for a treadmill consists a roller and an engraved pattern defined in an outer surface the roller. The roller has an enlarged middle portion and two tapered ends on which a traveling belt is positioned. The engraved patterns are similar to fabric texture and defined on the outer surface of the roller, especially the enlarged middle portion. The engraved patterns provide an excellent guiding efficiency to keep the traveling belt from detaching from the roller.
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